Corporate Nov. 30, 2021

Notice Concerning Submission of Election to be Listed as a Prime Market under the TSE’s New Market Categories

On July 9, 2021, Hioki was notified by the Tokyo Stock Exchange of the result of a primary determination of compliance with the criteria for maintaining its listing under the exchange's new market categories, confirming its compliance with the criteria for maintaining its listing in the Prime Market.
Reflecting this result, a Board of Directors meeting held in September 2021 resolved to select the Prime Market as the new market category to which it would belong effective on the transition date of April 4, 2022, and to submit the associated election to the Tokyo Stock Exchange.
Hioki hereby provides notice that it submitted its election to the Tokyo Stock Exchange on October 8, 2021, in accordance with that resolution.


Established in 1935, HIOKI E.E. CORPORATION (TSE: 6866) has grown to become a world leader in providing consistent delivery of test and measuring instruments through advanced design, manufacturing, and sales and services. By offering over 200 main products characterized by safety and quality while meeting an expansive range of applications, we aim to contribute to the efficiency and value of our customers' work in research and development, production and electrical maintenance. Hioki products and services are available around the world through our extensive network of subsidiaries and distributors. For more information, visit us at